1# RDB Error Codes 2 3> **NOTE** 4> 5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md). 6 7## 14800000 Internal Error 8 9**Error Message** 10 11Inner error. 12 13**Description** 14 15An error occurs at the underlying database. 16 17**Possible Causes** 18 19Invalid SQL statement is passed in. 20 21**Solution** 22 23Determine the cause of the error based on the log information. 24 25## 14800010 Invalid RDB Name 26 27**Error Message** 28 29Failed to open or delete database by invalid database path. 30 31**Description** 32 33The RDB store name is invalid. 34 35**Possible Causes** 36 37The RDB store path is invalid. 38 39**Solution** 40 41Check the RDB store path. 42 43## 14800011 Database File Corrupted 44 45**Error Message** 46 47Failed to open database by database corrupted. 48 49**Description** 50 51The RDB store is corrupted when an API for adding, deleting, querying, or synchronizing data is invoked. 52 53**Possible Causes** 54 55The RDB store file has been corrupted. 56 57**Solution** 58 591. Restore the RDB store using the backup file. 602. If no RDB backup file is available, delete the RDB store and create it again. 61 62## 14800012 Empty Result Set or Invalid Position 63 64**Error Message** 65 66The result set is empty or the specified location is invalid. 67 68**Description** 69 70The result set is empty or the specified location is invalid. 71 72**Possible Causes** 73 74The result set is empty, or the specified row number in the result set is out of range [0, m - 1]. **m** is **resultsetV9.rowCount**. 75 76**Solution** 77 78Check whether the result set is empty or whether the specified row number is out of range. 79 80## 14800013 Null Column Value or Column Data Type Incompatible With the API Called 81 82**Error Message** 83 84The column value is null or the column type is incompatible. 85 86**Description** 87 88The column value is null, or the column data type is incompatible with the API called. 89 90**Possible Causes** 91 921. The result set is empty. 932. The current row number in the result set is out of range [0, m - 1]. **m** is **resultsetV9.rowCount**. 943. The column number is out of the range [0, n - 1]. **n** is **resultsetV9.columnCount**. 954. The API called does not support the type of the column data. 96 97**Solution** 98 991. Check whether the result set is empty. 1002. Check whether the row number and column number of the result set are out of range. 1013. Check whether the column data type is supported. 102 103## 14800047 WAL File Size Exceeds the Default Limit 104 105**Error Message** 106 107The WAL file size exceeds the default limit. 108 109**Description** 110 111The WAL file size exceeds 200 MB, which is the default limit. 112 113**Possible Causes** 114 115Data is added, deleted, and modified continuously without closing the read transaction or result set. 116 117**Solution** 118 1191. Check for unclosed result sets or transactions. 120 1212. Close all result sets or transactions. 122 123## 14800050 Failed to Obtain the Subscription Service 124 125**Error Message** 126 127Failed to obtain subscription service. 128 129**Description** 130 131The error code is returned when the subscription service failed to be obtained. 132 133**Possible Causes** 134 135The platform does not support service subscription. 136 137**Solution** 138 139Deploy the subscription service on the platform. 140 141## 14801001 Stage Model Required 142 143**Error Message** 144 145 Only supported in stage mode. 146 147**Description** 148 149This operation can be performed only on the stage model. 150 151**Possible Causes** 152 153The context is not a stage model. 154 155**Solution** 156 157Perform the operation on the stage model. 158 159## 14801002 Invalid dataGroupId in storeConfig 160 161**Error Message** 162 163The data group id is not valid. 164 165**Description** 166 167The **dataGroupId** parameter is invalid. 168 169**Possible Causes** 170 171The **dataGroupId** is not obtained from the AppGallery. 172 173**Solution** 174 175Obtain **dataGroupId** from the AppGallery and pass it to **storeConfig** correctly. 176 177## 14800051 Inconsistent Distributed Table Type 178 179**Error Message** 180 181The type of the distributed table does not match. 182 183**Description** 184 185Different distributed table types are set for the same database table. 186 187**Possible Causes** 188 189The database table is set with different [distributed table types](../apis/js-apis-data-relationalStore.md#distributedtype10). 190 191**Solution** 192 193A database table can be synchronized either between devices or between device and cloud. 194